2873730 has 16 divisors (see below), whose sum is σ = 6897024. Its totient is φ = 766320.

The previous prime is 2873729. The next prime is 2873743. The reversal of 2873730 is 373782.

2873730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2873730² = 16516648225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 95791 = 2873730 / (2 + 8 + 7 + 3 + 7 + 3 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47866 + ... + 47925.

It is an arithmetic number, because the mean of its divisors is an integer number (431064).

2^2873730 is an apocalyptic number.

2873730 is an abundant number, since it is smaller than the sum of its proper divisors (4023294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2873730 is a wasteful number, since it uses less digits than its factorization.

2873730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95801.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2873730 is about 1695.2079518454. The cubic root of 2873730 is about 142.1724084534.

The spelling of 2873730 in words is "two million, eight hundred seventy-three thousand, seven hundred thirty".